1900mtb.dk DNS records

🖥️ Nameservers2 records 242ms

Nameserver	IP addresses	PTR	ASN / ISP
ganz.ns.cloudflare.com	108.162.195.40 162.159.44.40 172.64.35.40 2606:4700:58::a29f:2c28 2803:f800:50::6ca2:c328 2a06:98c1:50::ac40:2328	ganz.ns.cloudflare.com ganz.ns.cloudflare.com ganz.ns.cloudflare.com ganz.ns.cloudflare.com ganz.ns.cloudflare.com ganz.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
melany.ns.cloudflare.com	108.162.194.138 162.159.38.138 172.64.34.138 2606:4700:50::a29f:268a 2803:f800:50::6ca2:c28a 2a06:98c1:50::ac40:228a	melany.ns.cloudflare.com melany.ns.cloudflare.com melany.ns.cloudflare.com melany.ns.cloudflare.com melany.ns.cloudflare.com melany.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 218ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.76.229	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.201.238	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 224ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:4ce5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:c9ee	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 219ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.76.229,172.67.201.238 ech=AEX+DQBBXwAgACDgj+Ybi9OhzyLCxwApWe8qYkEF/0KqoyAMVHF7ZF/DVgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4ce5,2606:4700:3033::ac43:c9ee

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC842ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2412795847
Primary NS (MNAME)	ganz.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

242ms

A

218ms

MX

243ms

AAAA

224ms

TXT

1052ms

CAA

255ms

HTTPS

219ms

TLSA

245ms

SOA

0ms

MTA-STS

552ms

DNSSEC

842ms

SRV

314ms

Total

5122ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 01:42:18	5122ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-21 01:33:33	859ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-10 07:22:18	1577ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-27 22:04:41	776ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 20:12:51	2720ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 12:57:47	1034ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-16 12:51:47	1156ms	2 NS 1 A 0 MX	🔓 Insecure	View